Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of computations of basic and diluted earnings per share

The computations of basic and diluted earnings per share were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
	(in millions, except per share amounts)
Numerator:
Net income	$	890	$	614	$	1,307	$	1,439
Denominator:
Basic: Weighted-average common shares outstanding	106.4		112.3		107.1		113.0
Effect of potentially dilutive nonqualified stock options and other share-based awards	2.0		2.1		2.1		2.3
Diluted: Weighted-average common shares outstanding	108.4		114.4		109.2		115.3
Earnings per share:
Basic	$	8.36	$	5.47	$	12.20	$	12.73
Diluted	$	8.21	$	5.37	$	11.97	$	12.48